Results 41 to 50 of about 4,463,624 (383)

Muographic monitoring of hydrogeomorphic changes induced by post-eruptive lahars and erosion of Sakurajima volcano

open access: yesScientific Reports, 2021
Post-eruptive destabilization of volcanic edifices by gravity driven debris flows or erosion can catastrophically impact the landscapes, economies and human societies surrounding active volcanoes.
L. Oláh   +2 more
semanticscholar   +1 more source

DATA PROCESSING CONCEPTS FOR THE INTEGRATION OF SAR INTO OPERATIONAL VOLCANO MONITORING SYSTEMS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
Remote Sensing plays a critical role in operational volcano monitoring due to the often remote locations of volcanic systems and the large spatial extent of potential eruption pre-cursor signals.
F. J. Meyer   +5 more
doaj   +1 more source

The critical role of volcano monitoring in risk reduction [PDF]

open access: yesAdvances in Geosciences, 2008
Data from volcano-monitoring studies constitute the only scientifically valid basis for short-term forecasts of a future eruption, or of possible changes during an ongoing eruption.
R. I. Tilling
doaj  

A wireless sensor network for monitoring volcano-seismic signals [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2014
Monitoring of volcanic activity is important for learning about the properties of each volcano and for providing early warning systems to the population.
R. Lopes Pereira   +5 more
doaj   +1 more source

Unrest at Domuyo Volcano, Argentina, detected by geophysical and geodetic data and morphometric analysis [PDF]

open access: yes, 2019
New volcanic unrest has been detected in the Domuyo Volcanic Center (DVC), to the east of the Andes Southern Volcanic Zone in Argentina. To better understand this activity, we investigated new seismic monitoring data, gravimetric and magnetic campaign ...
Acosta, Gemma   +6 more
core   +1 more source

Synthesis of global satellite observations of magmatic and volcanic deformation: implications for volcano monitoring & the lateral extent of magmatic domains

open access: yesJournal of Applied Volcanology, 2018
Global Synthetic Aperture Radar (SAR) measurements made over the past decades provide insights into the lateral extent of magmatic domains, and capture volcanic process on scales useful for volcano monitoring.
S. Ebmeier   +15 more
semanticscholar   +1 more source

In situ measurements of tropospheric volcanic plumes in Ecuador and Colombia during TC^4 [PDF]

open access: yes, 2011
A NASA DC-8 research aircraft penetrated tropospheric gas and aerosol plumes sourced from active volcanoes in Ecuador and Colombia during the Tropical Composition, Cloud and Climate Coupling (TC^4) mission in July–August 2007. The likely source volcanoes
Anderson, B. E.   +12 more
core   +4 more sources

Towards coordinated regional multi-satellite InSAR volcano observations: results from the Latin America pilot project

open access: yesJournal of Applied Volcanology, 2018
Within Latin America, about 319 volcanoes have been active in the Holocene, but 202 of these volcanoes have no seismic, deformation or gas monitoring.
M. E. Pritchard   +17 more
doaj   +1 more source

Investigating potential icequakes at Llaima volcano, Chile

open access: yesVolcanica, 2020
Glacially- and magmatically-derived seismic events have been noted to heavily overlap in characteristics, thus there exists the potential for false-alarms or missed warnings at ice-covered volcanoes. Here we present the first study to specifically target
Oliver Lamb   +6 more
doaj   +1 more source

Responding to eruptive transitions during the 2020–2021 eruption of La Soufrière volcano, St. Vincent

open access: yesNature Communications, 2022
The 2020 – 2021 eruption of La Soufrière volcano transitioned from an effusive to explosive eruption style. Here the authors show that input from multiple monitoring datasets and an evolving conceptual model were key to anticipating and responding to the
E. P. Joseph   +22 more
doaj   +1 more source

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